(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 78-36-42-010-050
B. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Put the access platform in position.
Subtask 78-36-42-040-050
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 78-36-42-866-050
D. Retract the slats (Ref. TASK 27-80-00-866-005) and install a warning notice.
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E. Open the thrust reverser doors to 45 degrees position (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
4. Procedure
_________
(Ref. Fig. 601/TASK 78-36-42-991-305, 602/TASK 78-36-42-991-313, 603/TASK
78-36-42-991-314)
Subtask 78-36-42-210-050
A. Do a visual inspection of the adaptor ring, inner and outer flanges, struts, lower stop fitting, upper outer and forward seal fittings, splice assembly, and hold open rod as follows:
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Inspect the adaptor ring and the related hardware for:
A. Damage No damage permitted If you find some damage, replace the defective part (Ref. TASK 78-36-42-000-001) and (Ref. TASK 78-36-42-400-001)
2. Inspect the outer flange for:
A. Crack No crack permitted If there is a crack, replace the outer flange (Ref. TASK 78-36-42-000-001) and (Ref. TASK 78-36-42-400-001)
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Adapter Ring Assembly
Figure 601/TASK 78-36-42-991-305
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Adapter Ring Assembly
Figure 602/TASK 78-36-42-991-313
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 16 (SHEET 1)
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 26 (SHEET 2)
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 36 (SHEET 3)
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 46 (SHEET 4)
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 56 (SHEET 5)
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R Adapter Ring Assembly Figure 603/TASK 78-36-42-991-314- 66 (SHEET 6)
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
B. Fretting
R R R R R
3. Inspect the inner flange for:
A. Crack
B. Fretting
4. Inspect the struts for:
A. Crack The fretting must not be felt with a radius scribe (radius equal to 0.0314 in. (0.80 mm))
2 in. (50.8 mm) maximum length, 1 in. (25.4mm) minimum between two cracks, 12 in. (304.8 mm) maximum total length of cracks
The fretting must not be felt with a radius scribe (radius equal to 0.0314 in. (0.8 mm))
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